Jigsaw Puzzle of Wild Weather Sydney

Wild Weather SydneyPedestrians look on as a storm cell is seen above Circular Quay in Sydney, Saturday, October 20, 2018. The Bureau of Meteorology has issued a warning for a severe thunderstorm for several parts of NSW that has pushed north from the ACT. Heavy rain and flash flooding is also expected to lash Sydney, parts of the Hunter and the Illawarra. (AAP Image/Brendon Thorne).

Jigsaw Puzzle of Wild Weather Sydney

Pedestrians look on as a storm cell is seen above Circular Quay in Sydney, Saturday, October 20, 2018. The Bureau of Meteorology has issued a warning for a severe thunderstorm for several parts of NSW that has pushed north from the ACT. Heavy rain and flash flooding is also expected to lash Sydney, parts of the Hunter and the Illawarra. (AAP Image/Brendon Thorne)